80566965

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 143320320

約数和(自身を除く): 62753355

約数列:

[1, 3, 5, 9, 15, 45, 79, 131, 173, 237, 393, 395, 519, 655, 711, 865, 1179, 1185, 1557, 1965, 2595, 3555, 5895, 7785, 10349, 13667, 22663, 31047, 41001, 51745, 67989, 68335, 93141, 113315, 123003, 155235, 203967, 205005, 339945, 465705, 615015, 1019835, 1790377, 5371131, 8951885, 16113393, 26855655, 80566965]

約数ペア:

[(1, 80566965), (3, 26855655), (5, 16113393), (9, 8951885), (15, 5371131), (45, 1790377), (79, 1019835), (131, 615015), (173, 465705), (237, 339945), (393, 205005), (395, 203967), (519, 155235), (655, 123003), (711, 113315), (865, 93141), (1179, 68335), (1185, 67989), (1557, 51745), (1965, 41001), (2595, 31047), (3555, 22663), (5895, 13667), (7785, 10349)]